public class Demo {
	public static void main(String[] args)
	{
		String s1="a\n",s2="\"",s3=s2;
		s2=s1;
		s3=s1+s3;
		System.out.print(s2);
	}
	public static int Add(int a, int b)
	{
		int c=a+b;
		return c;
	}
	
	
}
